Determine her speed at the start of the slide

Assignment Help Physics
Reference no: EM13326758

A cross-country skier slides horizontally along the snow and comes to rest after sliding a distance of 28 m. If the coefficient of kinetic friction between her skis and the snow is ?k = 0.030, determine her speed at the start of the slide.

Reference no: EM13326758

Questions Cloud

How much work was done on the book : A 1.55kg book is sliding along a rough horizontal surface. At point A it is moving at 3.31m/s , and at point B it has slowed to 1.41m/s. How much work was done on the book between A and B
How many copies of the transposable elements a and b : Suppose that you transform a different strain of yeast (which does not contain these types of transposable elements) with each of the newly discovered transposable elements. You let each of the elements transpose one time.
Find the angular frequency of the charged particle : A charged particle of mass m and charge +q is placed in the vertical electrical field E(x)= A-Cx, Find expression describing the angular frequency of the charged particle oscillations
Compute the budgeted fixed cost per labor : Compute the budgeted fixed cost per labor hour for the fixed overhead separately for each plant and compute the variable overhead spending variance and the variable overhead efficiency variance separately for each plant.
Determine her speed at the start of the slide : A cross-country skier slides horizontally along the snow and comes to rest after sliding a distance of 28 m. determine her speed at the start of the slide
How much energy does this involve : A lightning flash may transfer up to 30 C of charge through a potential difference of 10^8 V. How much energy does this involve
Design an relational model : Choose 2 enterprises(businesses, corporations, companies, institutions) from one or more economic, organizational, institutional or industrial sector of interest to you. See the Appendix for suggestions and examples.
What is the magnitude and direction of the velocity : in its daily prow of the neighborhood a cat makes a displacement of 100m due north followed by an 80m displacement east. what is the magnitude and direction of the velocity
What is the angle of the road above the horizontal : a road rises 1ft for every 100ft it travels horizontally it is said to have a 15 grade. if the road you are traveling on has a 5 % grade what is the angle of the road above the horizontal

Reviews

Write a Review

Physics Questions & Answers

  How to make a free-body diagram of the stone

A 1025 kg car carrying four 78kg people travels over a rough "washboard" dirt road with corrugations 4m apart which causes the car to bounce on its spring suspension.

  Determine the maximum speed of the object

A 0.36-kg object connected to a light spring with a force constant of 24.4 N/m oscillates on a frictionless horizontal surface. Determine the maximum speed of the object

  What is the work done by kinetic friction

A 42.0 kg seal at an amusement park slides from rest down a ramp into the pool below. If the seal reaches the water with a speed of 4.30 m/s, what is the work done by kinetic friction

  What is the emf of the battery

the pontential difference across the terminals of a battery is 8.4V when there is a current of 1.50A in the battery from the negative to the positive terminal. what is the emf of the battery

  How much does its length change

A 2.5-m-long steel wire in a musical instrument has a radius of 0.02 mm. When the wire is under a tension of 91 N, how much does its length change

  What is the speed of water in the bernoulli river

A 14 g bullet travelling at 247 m/s is fired into a 0.459 kg wooden block anchored to a 100 N/m spring. How far is a spring compressed to the nearest thousandth of meter.

  What is the centripetal force on the disc

A spring has a force constant of 100 N/m and an unstretched length of .07 m. What is the centripetal force on the disc

  How tall is the tree

An observer, whose eyes are 1.96 m above the ground, is standing 32.0 m away from a tree. How tall is the tree

  Estimate the position of the image

A 1.94-cm-high object is placed 23.8 cm in front of a concave mirror with a 5.84-cm focal length. What is the position of the image

  Find the average net force of the ball

A baseball with a mass of 0.152 kg is moving horizontally at 32.0 m/s [E], when it is struck by a bat for 0.00200 seconds, Find the average net force of the ball

  At what speed is the moon traveling

The moon is 3.85Ã-10^8 m from Earth, and it takes 27.3 days to orbit Earth. At what speed is the moon traveling relative to Earth

  What is the frequency of these microwaves

A radar unit sends out 0.05 microsecond pulses of microwaves whose wavelength is 25 mm. What is the frequency of these microwaves

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd